Add 9/42 and 8/49
9/42 + 8/49 is 37/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
9/42 = 9 × 7/42 × 7 = 63/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
8/49 = 8 × 6/49 × 6 = 48/294 - Add the two like fractions:
63/294 + 48/294 = 63 + 48/294 = 111/294 - 111/294 simplified gives 37/98
- So, 9/42 + 8/49 = 37/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+8/49 9/42+16/49 9/84+8/49 9/42+8/98 27/42+8/49 9/42+24/49 45/42+8/49 9/42+40/49 63/42+8/49 9/42+56/49